2161112

Information

• Patent Grant
• 2161112

• References
• Source

• Patent Number

  2,161,112

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • B24B23/024 - driven by hands or feet

• US Classifications

  • 451 - Abrading
  • 015 - Brushing, scrubbing, and general cleaning